下列函数中，定义域是 且为增函数的是（   ）

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='16562' and id < 1440880 and id<>'1440880' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='16562' and id > 1440880 and id<>'1440880' order by id asc limit 5